automake: Makefile.am: required file `./NEWS' not found
automake: Makefile.am: required file `./AUTHORS' not found
automake: Makefile.am: required file `./ChangeLog' not found
automake: src/tools/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../config_api.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../config_api.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../config_api.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../config_api.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../config_api.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools/Makefile.am: not supported: source file `../config_api.c' is in subdirectory
src/tools.pgsql_drv/Makefile.am:21: DYNAMIC_DRIVER does not appear in AM_CONDITIONAL
src/tools.pgsql_drv/Makefile.am:22: BUILD_PGSQL_DRV does not appear in AM_CONDITIONAL
src/tools.pgsql_drv/Makefile.am:20: dspam_pg2int8_LDFLAGS defined both conditionally and unconditionally
automake: src/tools.pgsql_drv/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools.pgsql_drv/Makefile.am: not supported: source file `../config_api.c' is in subdirectory
src/Makefile.am:39: DYNAMIC_DRIVER does not appear in AM_CONDITIONAL
src/Makefile.am:40: BUILD_HASH_DRV does not appear in AM_CONDITIONAL
src/Makefile.am:37: lib_LTLIBRARIES defined both conditionally and unconditionally
src/Makefile.am:43: BUILD_MYSQL_DRV does not appear in AM_CONDITIONAL
src/Makefile.am:46: BUILD_PGSQL_DRV does not appear in AM_CONDITIONAL
src/Makefile.am:49: BUILD_SQLITE_DRV does not appear in AM_CONDITIONAL
src/Makefile.am:52: BUILD_SQLITE3_DRV does not appear in AM_CONDITIONAL
src/Makefile.am:85: BUILD_NCORE does not appear in AM_CONDITIONAL
src/Makefile.am:65: libdspam_la_SOURCES defined both conditionally and unconditionally
src/Makefile.am:89: DYNAMIC_DRIVER does not appear in AM_CONDITIONAL
src/Makefile.am:120: STATIC_DRIVER does not appear in AM_CONDITIONAL
src/Makefile.am:117: libdspam_la_LIBADD defined both conditionally and unconditionally
src/Makefile.am:119: libdspam_la_DEPENDENCIES defined both conditionally and unconditionally
src/Makefile.am:128: DYNAMIC_DRIVER does not appear in AM_CONDITIONAL
automake: src/Makefile.am: warning: automake does not support libhash_drv_la_LDFLAGS being defined conditionally
automake: src/Makefile.am: warning: automake does not support libmysql_drv_la_LDFLAGS being defined conditionally
automake: src/Makefile.am: warning: automake does not support libpgsql_drv_la_LDFLAGS being defined conditionally
automake: src/Makefile.am: warning: automake does not support libsqlite_drv_la_LDFLAGS being defined conditionally
automake: src/Makefile.am: warning: automake does not support libsqlite3_drv_la_LDFLAGS being defined conditionally
src/tools.hash_drv/Makefile.am:23: DYNAMIC_DRIVER does not appear in AM_CONDITIONAL
src/tools.hash_drv/Makefile.am:24: BUILD_HASH_DRV does not appear in AM_CONDITIONAL
src/tools.hash_drv/Makefile.am:22: cssstat_LDFLAGS defined both conditionally and unconditionally
src/tools.hash_drv/Makefile.am:34: DYNAMIC_DRIVER does not appear in AM_CONDITIONAL
src/tools.hash_drv/Makefile.am:35: BUILD_HASH_DRV does not appear in AM_CONDITIONAL
src/tools.hash_drv/Makefile.am:33: cssclean_LDFLAGS defined both conditionally and unconditionally
src/tools.hash_drv/Makefile.am:45: DYNAMIC_DRIVER does not appear in AM_CONDITIONAL
src/tools.hash_drv/Makefile.am:46: BUILD_HASH_DRV does not appear in AM_CONDITIONAL
src/tools.hash_drv/Makefile.am:44: cssconvert_LDFLAGS defined both conditionally and unconditionally
src/tools.hash_drv/Makefile.am:56: DYNAMIC_DRIVER does not appear in AM_CONDITIONAL
src/tools.hash_drv/Makefile.am:57: BUILD_HASH_DRV does not appear in AM_CONDITIONAL
src/tools.hash_drv/Makefile.am:55: csscompress_LDFLAGS defined both conditionally and unconditionally
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../util.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../diction.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../nodetree.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../hash_drv.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../error.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../config_shared.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../pref.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../util.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../diction.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../nodetree.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../hash_drv.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../error.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../config_shared.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../pref.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../util.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../diction.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../nodetree.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../hash_drv.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../error.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../config_shared.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../pref.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../read_config.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../util.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../diction.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../nodetree.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../hash_drv.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../error.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../config_shared.c' is in subdirectory
automake: src/tools.hash_drv/Makefile.am: not supported: source file `../pref.c' is in subdirectory
autogen.sh: exited by previous error(s), return code was 1

Are you sure you have the correct version of automake installed? It's a build problem with Dspam, so you may need to post your question over there... (not trying to point fingers, just thinking of the fastest route to solution.)